Home / 121,544,196.57-182,316,762.33-29,427,781.17

Finding the Fourth Proportional to 121,544,196.57, 182,316,762.33 and 29,427,781.17

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Solution

The fourth proportional to 121,544,196.57, 182,316,762.33 and 29,427,781.17 is: 44,141,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,544,196.57 : 182,316,762.33 = 29,427,781.17 : x
  2. Step 2: Convert to fraction form
    121,544,196.57/182,316,762.33 = 29,427,781.17/x
  3. Step 3: Cross multiply
    121,544,196.57x = 182,316,762.33 × 29,427,781.17
  4. Step 4: Simplify right side
    121,544,196.57x = 5,365,177,786,043,472
  5. Step 5: Solve for x
    x = 5,365,177,786,043,472/121,544,196.57
  6. Step 6: Final answer
    x = 44,141,784.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.